scipy.linalg.lapack.dgtsvx

scipy.linalg.lapack.dgtsvx(dl, d, du, b[, fact, trans, dlf, df, duf, du2, ipiv]) = <fortran function dgtsvx>

dgtsvx 的包裝函式。

參數:

dl輸入 rank-1 array(‘d’) with bounds (MAX(0, -1 + n))

d輸入 rank-1 array(‘d’) with bounds (n)

du輸入 rank-1 array(‘d’) with bounds (MAX(0, -1 + n))

b輸入 rank-2 array(‘d’) with bounds (ldb,nrhs)

回傳值:

dlfrank-1 array(‘d’) with bounds (MAX(0, -1 + n))

dfrank-1 array(‘d’) with bounds (n)

dufrank-1 array(‘d’) with bounds (MAX(0, -1 + n))

du2rank-1 array(‘d’) with bounds (MAX(0, -2 + n))

ipivrank-1 array(‘i’) with bounds (n)

xrank-2 array(‘d’) with bounds (ldx,nrhs)

rcondfloat

ferrrank-1 array(‘d’) with bounds (nrhs)

berrrank-1 array(‘d’) with bounds (nrhs)

infoint

其他參數:

fact輸入 bytes, optional

預設值: ‘N’

trans輸入 bytes, optional

預設值: ‘N’

dlf輸入 rank-1 array(‘d’) with bounds (MAX(0, -1 + n))

df輸入 rank-1 array(‘d’) with bounds (n)

duf輸入 rank-1 array(‘d’) with bounds (MAX(0, -1 + n))

du2輸入 rank-1 array(‘d’) with bounds (MAX(0, -2 + n))

ipiv輸入 rank-1 array(‘i’) with bounds (n)